OpenTechnical

OT-2026-000059615

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000059615) never changes.

Identity and time

Publication numberOT-2026-000059615 · never reused
Internal UUID01a0ae89-ec24-73f2-aa02-9cbdec966824 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059615
StatusPUBLIC

Content hashes

Canonical text48017af5ab11381df7deca5159de7a49b431387ac4efef9a49804fa65a9ffa9b
Markdown10075cc344091611c452f966ce8cbfabbf64cb85efc35b9c9691088348d5c2cd
PDF
Publication pagece46d31c432781a8e1c541ead893def5729d59cf0225937217dc2da89f043cbd
Manifesta29c8885c3fcbc4d9d069cdb138d6678b140fb1ca361771dd07c1f4c79a7b0db

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturePro7BOA/JQ5x+xH66ySikGzALu8Gc/5e1EYbM0lv03oCAbaB3n5zYI/zNbxo6cBX4ZIHj4zcE0GOSR15kvPkDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:16.356196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059615
observed ce46d31c432781a8e1c541ead893def5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:16.339142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059615/manifest.json
observed a29c8885c3fcbc4d9d069cdb138d6678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:16.319554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059615/publication.md
observed 10075cc344091611c452f966ce8cbfab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:16.272042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059615/publication.txt
observed 48017af5ab11381df7deca5159de7a49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.